Chris Womack / emwin

Headers for emWin lib

Dependents:   DISCO-F746NG_rtos_test

emWin_header/GUIDRV_Lin_Opt_8.h@0:1bf8f02b0770, 2016-03-26 (annotated)

Committer:
redbird
Date:
Sat Mar 26 22:49:50 2016 +0000
Revision:
0:1bf8f02b0770
new code integration

Who changed what in which revision?

UserRevisionLine numberNew contents of line
redbird 0:1bf8f02b0770 1 /*********************************************************************
redbird 0:1bf8f02b0770 2 * SEGGER Microcontroller GmbH & Co. KG *
redbird 0:1bf8f02b0770 3 * Solutions for real time microcontroller applications *
redbird 0:1bf8f02b0770 4 **********************************************************************
redbird 0:1bf8f02b0770 5 * *
redbird 0:1bf8f02b0770 6 * (c) 1996 - 2014 SEGGER Microcontroller GmbH & Co. KG *
redbird 0:1bf8f02b0770 7 * *
redbird 0:1bf8f02b0770 8 * Internet: www.segger.com Support: support@segger.com *
redbird 0:1bf8f02b0770 9 * *
redbird 0:1bf8f02b0770 10 **********************************************************************
redbird 0:1bf8f02b0770 11
redbird 0:1bf8f02b0770 12 ** emWin V5.24 - Graphical user interface for embedded applications **
redbird 0:1bf8f02b0770 13 All Intellectual Property rights in the Software belongs to SEGGER.
redbird 0:1bf8f02b0770 14 emWin is protected by international copyright laws. Knowledge of the
redbird 0:1bf8f02b0770 15 source code may not be used to write a similar product. This file may
redbird 0:1bf8f02b0770 16 only be used in accordance with the following terms:
redbird 0:1bf8f02b0770 17
redbird 0:1bf8f02b0770 18 The software has been licensed to NXP Semiconductors USA, Inc. whose
redbird 0:1bf8f02b0770 19 registered office is situated at 411 E. Plumeria Drive, San Jose,
redbird 0:1bf8f02b0770 20 CA 95134, USA solely for the purposes of creating libraries for
redbird 0:1bf8f02b0770 21 NXPs M0, M3/M4 and ARM7/9 processor-based devices, sublicensed and
redbird 0:1bf8f02b0770 22 distributed under the terms and conditions of the NXP End User License
redbird 0:1bf8f02b0770 23 Agreement.
redbird 0:1bf8f02b0770 24 Full source code is available at: www.segger.com
redbird 0:1bf8f02b0770 25
redbird 0:1bf8f02b0770 26 We appreciate your understanding and fairness.
redbird 0:1bf8f02b0770 27 ----------------------------------------------------------------------
redbird 0:1bf8f02b0770 28 File : GUIDRV_Lin_Opt_8.h
redbird 0:1bf8f02b0770 29 Purpose : Optimized routines, included by GUIDRV_Lin_..._8.c
redbird 0:1bf8f02b0770 30 ---------------------------END-OF-HEADER------------------------------
redbird 0:1bf8f02b0770 31 */
redbird 0:1bf8f02b0770 32
redbird 0:1bf8f02b0770 33 /*********************************************************************
redbird 0:1bf8f02b0770 34 *
redbird 0:1bf8f02b0770 35 * Static functions
redbird 0:1bf8f02b0770 36 *
redbird 0:1bf8f02b0770 37 **********************************************************************
redbird 0:1bf8f02b0770 38 */
redbird 0:1bf8f02b0770 39
redbird 0:1bf8f02b0770 40 #ifdef __cplusplus
redbird 0:1bf8f02b0770 41 extern "C" {
redbird 0:1bf8f02b0770 42 #endif
redbird 0:1bf8f02b0770 43
redbird 0:1bf8f02b0770 44 /*********************************************************************
redbird 0:1bf8f02b0770 45 *
redbird 0:1bf8f02b0770 46 * _FillRectOpt8
redbird 0:1bf8f02b0770 47 *
redbird 0:1bf8f02b0770 48 * Purpose:
redbird 0:1bf8f02b0770 49 * Optimized filling routine for 8 bpp
redbird 0:1bf8f02b0770 50 */
redbird 0:1bf8f02b0770 51 static void _FillRectOpt8(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1) {
redbird 0:1bf8f02b0770 52 DRIVER_CONTEXT * pContext;
redbird 0:1bf8f02b0770 53 U32 Data, ColorMask, AndMask, Off0, OffLine;
redbird 0:1bf8f02b0770 54 int NumPixel_0, NumPixel_1, RemPixels, NumLines, RemLines, RemItems;
redbird 0:1bf8f02b0770 55 LCD_PIXELINDEX ColorIndex;
redbird 0:1bf8f02b0770 56 U32 * pDest;
redbird 0:1bf8f02b0770 57
redbird 0:1bf8f02b0770 58 pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
redbird 0:1bf8f02b0770 59 ColorIndex = LCD__GetColorIndex();
redbird 0:1bf8f02b0770 60 Off0 = XY2OFF32(pContext->vxSizePhys, x0, y0);
redbird 0:1bf8f02b0770 61 RemPixels = x1 - x0 + 1;
redbird 0:1bf8f02b0770 62 NumLines = y1 - y0 + 1;
redbird 0:1bf8f02b0770 63 OffLine = pContext->vxSizePhys >> 2;
redbird 0:1bf8f02b0770 64 NumPixel_0 = x0 & 3;
redbird 0:1bf8f02b0770 65 NumPixel_1 = x1 & 3;
redbird 0:1bf8f02b0770 66 if (GUI_pContext->DrawMode & LCD_DRAWMODE_XOR) {
redbird 0:1bf8f02b0770 67 //
redbird 0:1bf8f02b0770 68 // First DWORD
redbird 0:1bf8f02b0770 69 //
redbird 0:1bf8f02b0770 70 if (NumPixel_0) {
redbird 0:1bf8f02b0770 71 for (RemLines = NumLines; RemLines; RemLines--) {
redbird 0:1bf8f02b0770 72 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
redbird 0:1bf8f02b0770 73 AndMask = ~(0xFFFFFFFF << (8 * NumPixel_0));
redbird 0:1bf8f02b0770 74 if ((RemPixels < 3) && (NumPixel_1)) {
redbird 0:1bf8f02b0770 75 AndMask |= ~(0xFFFFFFFF >> (8 * (3 - NumPixel_1)));
redbird 0:1bf8f02b0770 76 }
redbird 0:1bf8f02b0770 77 #if (LCD_ENDIAN_BIG == 1)
redbird 0:1bf8f02b0770 78 MIRROR(AndMask);
redbird 0:1bf8f02b0770 79 #endif
redbird 0:1bf8f02b0770 80 Data = READ_MEM32P(pDest);
redbird 0:1bf8f02b0770 81 Data ^= ~AndMask;
redbird 0:1bf8f02b0770 82 WRITE_MEM32P(pDest, Data);
redbird 0:1bf8f02b0770 83 }
redbird 0:1bf8f02b0770 84 Off0++;
redbird 0:1bf8f02b0770 85 RemPixels -= (4 - NumPixel_0);
redbird 0:1bf8f02b0770 86 }
redbird 0:1bf8f02b0770 87 //
redbird 0:1bf8f02b0770 88 // Complete DWORDS
redbird 0:1bf8f02b0770 89 //
redbird 0:1bf8f02b0770 90 if (RemPixels >= 4) {
redbird 0:1bf8f02b0770 91 for (RemLines = NumLines; RemLines; RemLines--) {
redbird 0:1bf8f02b0770 92 RemItems = RemPixels;
redbird 0:1bf8f02b0770 93 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
redbird 0:1bf8f02b0770 94 while (RemItems >= 4) {
redbird 0:1bf8f02b0770 95 Data = READ_MEM32P(pDest);
redbird 0:1bf8f02b0770 96 Data ^= 0xFFFFFFFF;
redbird 0:1bf8f02b0770 97 WRITE_MEM32P(pDest, Data);
redbird 0:1bf8f02b0770 98 pDest++;
redbird 0:1bf8f02b0770 99 RemItems -= 4;
redbird 0:1bf8f02b0770 100 }
redbird 0:1bf8f02b0770 101 }
redbird 0:1bf8f02b0770 102 Off0 += (RemPixels >> 2);
redbird 0:1bf8f02b0770 103 RemPixels -= (RemPixels >> 2) << 2;
redbird 0:1bf8f02b0770 104 }
redbird 0:1bf8f02b0770 105 //
redbird 0:1bf8f02b0770 106 // Last DWORD
redbird 0:1bf8f02b0770 107 //
redbird 0:1bf8f02b0770 108 if (RemPixels > 0) {
redbird 0:1bf8f02b0770 109 for (RemLines = NumLines; RemLines; RemLines--) {
redbird 0:1bf8f02b0770 110 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
redbird 0:1bf8f02b0770 111 AndMask = 0xFFFFFF00 << (8 * NumPixel_1);
redbird 0:1bf8f02b0770 112 #if (LCD_ENDIAN_BIG == 1)
redbird 0:1bf8f02b0770 113 MIRROR(AndMask);
redbird 0:1bf8f02b0770 114 #endif
redbird 0:1bf8f02b0770 115 Data = READ_MEM32P(pDest);
redbird 0:1bf8f02b0770 116 Data ^= ~AndMask;
redbird 0:1bf8f02b0770 117 WRITE_MEM32P(pDest, Data);
redbird 0:1bf8f02b0770 118 }
redbird 0:1bf8f02b0770 119 }
redbird 0:1bf8f02b0770 120 } else {
redbird 0:1bf8f02b0770 121 //
redbird 0:1bf8f02b0770 122 // First DWORD
redbird 0:1bf8f02b0770 123 //
redbird 0:1bf8f02b0770 124 if (NumPixel_0) {
redbird 0:1bf8f02b0770 125 for (RemLines = NumLines; RemLines; RemLines--) {
redbird 0:1bf8f02b0770 126 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
redbird 0:1bf8f02b0770 127 AndMask = ~(0xFFFFFFFF << (8 * NumPixel_0));
redbird 0:1bf8f02b0770 128 if ((RemPixels < 3) && (NumPixel_1)) {
redbird 0:1bf8f02b0770 129 AndMask |= ~(0xFFFFFFFF >> (8 * (3 - NumPixel_1)));
redbird 0:1bf8f02b0770 130 }
redbird 0:1bf8f02b0770 131 ColorMask = (ColorIndex * 0x01010101) & ~AndMask;
redbird 0:1bf8f02b0770 132 #if (LCD_ENDIAN_BIG == 1)
redbird 0:1bf8f02b0770 133 MIRROR(AndMask);
redbird 0:1bf8f02b0770 134 MIRROR(ColorMask);
redbird 0:1bf8f02b0770 135 #endif
redbird 0:1bf8f02b0770 136 Data = READ_MEM32P(pDest);
redbird 0:1bf8f02b0770 137 Data &= AndMask;
redbird 0:1bf8f02b0770 138 Data |= ColorMask;
redbird 0:1bf8f02b0770 139 WRITE_MEM32P(pDest, Data);
redbird 0:1bf8f02b0770 140 }
redbird 0:1bf8f02b0770 141 Off0++;
redbird 0:1bf8f02b0770 142 RemPixels -= (4 - NumPixel_0);
redbird 0:1bf8f02b0770 143 }
redbird 0:1bf8f02b0770 144 //
redbird 0:1bf8f02b0770 145 // Complete DWORDS
redbird 0:1bf8f02b0770 146 //
redbird 0:1bf8f02b0770 147 if (RemPixels >= 4) {
redbird 0:1bf8f02b0770 148 ColorMask = ColorIndex * 0x01010101;
redbird 0:1bf8f02b0770 149 for (RemLines = NumLines; RemLines; RemLines--) {
redbird 0:1bf8f02b0770 150 RemItems = RemPixels;
redbird 0:1bf8f02b0770 151 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);;
redbird 0:1bf8f02b0770 152 while (RemItems >= 32) {
redbird 0:1bf8f02b0770 153 WRITE_MEM32P(pDest , ColorMask);
redbird 0:1bf8f02b0770 154 WRITE_MEM32P(pDest + 1, ColorMask);
redbird 0:1bf8f02b0770 155 WRITE_MEM32P(pDest + 2, ColorMask);
redbird 0:1bf8f02b0770 156 WRITE_MEM32P(pDest + 3, ColorMask);
redbird 0:1bf8f02b0770 157 WRITE_MEM32P(pDest + 4, ColorMask);
redbird 0:1bf8f02b0770 158 WRITE_MEM32P(pDest + 5, ColorMask);
redbird 0:1bf8f02b0770 159 WRITE_MEM32P(pDest + 6, ColorMask);
redbird 0:1bf8f02b0770 160 WRITE_MEM32P(pDest + 7, ColorMask);
redbird 0:1bf8f02b0770 161 pDest += 8;
redbird 0:1bf8f02b0770 162 RemItems -= 32;
redbird 0:1bf8f02b0770 163 }
redbird 0:1bf8f02b0770 164 while (RemItems >= 4) {
redbird 0:1bf8f02b0770 165 WRITE_MEM32P(pDest, ColorMask);
redbird 0:1bf8f02b0770 166 pDest++;
redbird 0:1bf8f02b0770 167 RemItems -= 4;
redbird 0:1bf8f02b0770 168 }
redbird 0:1bf8f02b0770 169 }
redbird 0:1bf8f02b0770 170 Off0 += (RemPixels >> 2);
redbird 0:1bf8f02b0770 171 RemPixels -= (RemPixels >> 2) << 2;
redbird 0:1bf8f02b0770 172 }
redbird 0:1bf8f02b0770 173 //
redbird 0:1bf8f02b0770 174 // Last DWORD
redbird 0:1bf8f02b0770 175 //
redbird 0:1bf8f02b0770 176 if (RemPixels > 0) {
redbird 0:1bf8f02b0770 177 for (RemLines = NumLines; RemLines; RemLines--) {
redbird 0:1bf8f02b0770 178 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
redbird 0:1bf8f02b0770 179 AndMask = 0xFFFFFF00 << (8 * NumPixel_1);
redbird 0:1bf8f02b0770 180 ColorMask = (ColorIndex * 0x01010101) & ~AndMask;
redbird 0:1bf8f02b0770 181 #if (LCD_ENDIAN_BIG == 1)
redbird 0:1bf8f02b0770 182 MIRROR(AndMask);
redbird 0:1bf8f02b0770 183 MIRROR(ColorMask);
redbird 0:1bf8f02b0770 184 #endif
redbird 0:1bf8f02b0770 185 Data = READ_MEM32P(pDest);
redbird 0:1bf8f02b0770 186 Data &= AndMask;
redbird 0:1bf8f02b0770 187 Data |= ColorMask;
redbird 0:1bf8f02b0770 188 WRITE_MEM32P(pDest, Data);
redbird 0:1bf8f02b0770 189 }
redbird 0:1bf8f02b0770 190 }
redbird 0:1bf8f02b0770 191 }
redbird 0:1bf8f02b0770 192 }
redbird 0:1bf8f02b0770 193
redbird 0:1bf8f02b0770 194 #ifdef __cplusplus
redbird 0:1bf8f02b0770 195 }
redbird 0:1bf8f02b0770 196 #endif
redbird 0:1bf8f02b0770 197 /*************************** End of file ****************************/